Claes Bang: ‘The director said no intimacy co-ordinators... I said, “I can’t do this”’

The Danish actor was 50 when he became an international star thanks to the success of the hit art satire The Square. Since then his career has rocketed with roles in projects such as Dracula and Bad Sisters. He talks to Louis Chilton about learning to shoot a crossbow for his new film William Tell, and why he insists on having intimacy directors on set